Moroso Exhaust Port Blockoff - 1-Piece - Honda B-Series (Pair) Expansion Plug Kit center hung nitrophyl float is

center hung nitrophyl float is designed with "notches" to clear main jet extensions

MagnaFlow uses both Ceramic and Metallic substrates with different combinations of cell density and wall thickness to meet vehicle specific requirements

CHEVROLET BBC 369-502 GEN IV

Engines with short runner intake valves (SRV) will require minor firewall clearance 6

906 in Deep

Moroso Exhaust Port Blockoff - 1-Piece - Honda B-Series (Pair) Expansion Plug Kit center hung nitrophyl float isProduct Description: Exhaust Port Blockoff 1 Piece Aluminum Natural Honda B Series Pair Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and suspension equipment